CA2044669C - Optical switch - Google Patents

Optical switch

Info

Publication number
CA2044669C
CA2044669C CA002044669A CA2044669A CA2044669C CA 2044669 C CA2044669 C CA 2044669C CA 002044669 A CA002044669 A CA 002044669A CA 2044669 A CA2044669 A CA 2044669A CA 2044669 C CA2044669 C CA 2044669C
Authority
CA
Canada
Prior art keywords
input
wavelength
output
switched
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002044669A
Other languages
English (en)
French (fr)
Other versions
CA2044669A1 (en
Inventor
Dietrich Bottle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent NV
Original Assignee
Alcatel NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel NV filed Critical Alcatel NV
Publication of CA2044669A1 publication Critical patent/CA2044669A1/en
Application granted granted Critical
Publication of CA2044669C publication Critical patent/CA2044669C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0066—Provisions for optical burst or packet networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0011—Construction using wavelength conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0024—Construction using space switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Semiconductor Lasers (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Glass Compositions (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
CA002044669A 1990-06-15 1991-06-14 Optical switch Expired - Fee Related CA2044669C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4019225A DE4019225A1 (de) 1990-06-15 1990-06-15 Optisches schaltelement
DE4019225.3 1990-06-15

Publications (2)

Publication Number Publication Date
CA2044669A1 CA2044669A1 (en) 1991-12-16
CA2044669C true CA2044669C (en) 1998-07-14

Family

ID=6408506

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002044669A Expired - Fee Related CA2044669C (en) 1990-06-15 1991-06-14 Optical switch

Country Status (11)

Country Link
US (1) US5175777A (ja)
EP (1) EP0461519B1 (ja)
JP (1) JP3210363B2 (ja)
AT (1) ATE179041T1 (ja)
AU (1) AU643024B2 (ja)
CA (1) CA2044669C (ja)
DE (2) DE4019225A1 (ja)
DK (1) DK0461519T3 (ja)
ES (1) ES2130126T3 (ja)
FI (1) FI101339B1 (ja)
NO (1) NO912116L (ja)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657144A (en) * 1991-01-10 1997-08-12 Fujitsu Limited Optical processing device operating in a wavelength-synchronized mode and an optical circuit exchanger that uses such an optical processing device
US5241610A (en) * 1991-09-03 1993-08-31 Scientific-Atlanta, Inc. Optical switching in a fiber communication system and method using same
DE4209790A1 (de) * 1992-03-26 1993-09-30 Sel Alcatel Ag Mehrstufige Vermittlungseinrichtung für optische Signale
US5233453A (en) * 1992-04-29 1993-08-03 International Business Machines Corporation Space-division switched waveguide array filter and method using same
IT1257543B (it) * 1992-05-26 1996-01-30 Cselt Centro Studi Lab Telecom Sistema di demultiplazione ottica.
US5363228A (en) * 1993-03-05 1994-11-08 General Electric Company Optical device with spatial light modulators for switching arbitrarily polarized light
JP2928046B2 (ja) * 1993-04-16 1999-07-28 日本電気株式会社 光ネットワ−ク及びその障害回復方式
EP0631165B1 (en) * 1993-05-10 1999-08-04 Sumitomo Electric Industries, Limited Optical Transmission Line Switching Apparatus and Method
IT1265017B1 (it) * 1993-08-10 1996-10-17 Cselt Centro Studi Lab Telecom Commutatore ottico selettivo in lunghezza d'onda.
US5371621A (en) * 1993-08-23 1994-12-06 Unisys Corporation Self-routing multi-stage photonic interconnect
US5463486A (en) * 1993-08-23 1995-10-31 Unisys Corporation Self-routing multi-stage photonic interconnect
ES2145846T3 (es) * 1993-11-08 2000-07-16 British Telecomm Sistema de interconexion para una red optica.
US5550818A (en) * 1994-09-19 1996-08-27 Bell Communications Research, Inc. System for wavelength division multiplexing/asynchronous transfer mode switching for network communication
US5524153A (en) * 1995-02-10 1996-06-04 Astarte Fiber Networks, Inc. Optical fiber switching system and method using same
US5729642A (en) * 1995-10-02 1998-03-17 The Boeing Company N×N optical switch array using electro-optic and passive waveguide circuits on planar substrates
US5652811A (en) * 1996-03-06 1997-07-29 The United States Of America As Represented By The Secretary Of The Air Force Semiconductor on fiber optic substrate (SOFOS)
US5710846A (en) * 1996-03-26 1998-01-20 Rf Systems, Inc. Self-calibrating optical fiber switch
JPH1063350A (ja) * 1996-08-14 1998-03-06 Kokusai Denshin Denwa Co Ltd <Kdd> 光周波数安定化装置
KR100198782B1 (ko) * 1996-11-04 1999-06-15 정선종 빔꺽기 소자를 이용한 공간 스위치
US5778116A (en) * 1997-01-23 1998-07-07 Tomich; John L. Photonic home area network fiber/power insertion apparatus
US6025944A (en) * 1997-03-27 2000-02-15 Mendez R&D Associates Wavelength division multiplexing/code division multiple access hybrid
US6118911A (en) * 1998-09-25 2000-09-12 Hughes Electronics Corporation Waveguide switch matrix using junctions matched in only one state
US6782210B1 (en) * 1999-08-25 2004-08-24 Nippon Telegraph And Telephone Corporation Optical packet routing network system based on optical label switching technique
US6567579B2 (en) * 2000-12-15 2003-05-20 Alcatel Multi-channel, multi-mode redundant optical local loop having a bus topology
EP1271825A1 (en) * 2001-06-25 2003-01-02 Lucent Technologies Inc. Method and system for multiplexed optical information transport
US6778728B2 (en) * 2001-08-10 2004-08-17 Corning Intellisense Corporation Micro-electro-mechanical mirror devices having a high linear mirror fill factor
US8639069B1 (en) 2003-06-30 2014-01-28 Calient Technologies, Inc. Wavelength dependent optical switch
US7505686B2 (en) * 2005-09-01 2009-03-17 Alcatel-Lucent Usa Inc. Highly scalable multi-granular node architecture
US20090263122A1 (en) * 2008-04-22 2009-10-22 Roger Jonathan Helkey Method and apparatus for network diagnostics in a passive optical network
US9261754B2 (en) * 2013-12-13 2016-02-16 Telefonaktiebolaget L M Ericsson (Publ) Parallel and WDM silicon photonics integration in information and communications technology systems
EP4178132B1 (en) * 2021-11-03 2024-01-10 Deutsche Telekom AG Method for establishing or switching an optical transmission path in order to transmit an optical signal, optical network node for establishing or switching an optical transmission path in order to transmit an optical signal, backbone network, aggregation network or telecommunications network, system, program and computer-readable medium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951512A1 (de) * 1979-12-20 1981-07-02 Siemens AG, 1000 Berlin und 8000 München Breitband-vermittlungssystem
DE3689583T2 (de) * 1985-11-22 1994-08-25 Nippon Electric Co Optisches Wellenlängenmultiplexvermittlungssystem mit Wellenlängenschaltlichtmodulatoren.
US4883334A (en) * 1987-11-30 1989-11-28 The University Of Pittsburgh Optical selector switch
JPH01177508A (ja) * 1988-01-07 1989-07-13 Furukawa Electric Co Ltd:The 光スイッチ
JPH0293436A (ja) * 1988-09-29 1990-04-04 Nec Corp 波長選択性空間スイッチ
JPH0394317A (ja) * 1989-09-07 1991-04-19 Nec Corp 光接続装置
JPH03220509A (ja) * 1990-01-26 1991-09-27 Seiko Giken:Kk 多分割光分岐合流器
IT1238032B (it) * 1990-01-30 1993-06-23 Pirelli Cavi Spa Linea di telecomunicazione a fibre ottiche con canali separati di servizio
US5111519A (en) * 1991-02-01 1992-05-05 Tacan Corporation Method of interference reduction for frequency multiplexed optical fiber communication
US5113244A (en) * 1991-02-06 1992-05-12 General Dynamics Corporation, Electronics Division Fiber optic combiner/splitter

Also Published As

Publication number Publication date
JP3210363B2 (ja) 2001-09-17
DE59109122D1 (de) 1999-05-20
FI912896A0 (fi) 1991-06-14
JPH04233394A (ja) 1992-08-21
US5175777A (en) 1992-12-29
NO912116D0 (no) 1991-06-03
EP0461519A2 (de) 1991-12-18
CA2044669A1 (en) 1991-12-16
FI912896L (fi) 1991-12-16
NO912116L (no) 1991-12-16
ATE179041T1 (de) 1999-04-15
EP0461519A3 (en) 1993-03-03
AU7823591A (en) 1991-12-19
FI101339B (fi) 1998-05-29
DE4019225A1 (de) 1991-12-19
AU643024B2 (en) 1993-11-04
EP0461519B1 (de) 1999-04-14
ES2130126T3 (es) 1999-07-01
DK0461519T3 (da) 1999-10-25
FI101339B1 (fi) 1998-05-29

Similar Documents

Publication Publication Date Title
CA2044669C (en) Optical switch
CA2061919C (en) Optical switch and switching module therefor
CA2285128C (en) Switch for optical signals
EP0463634B1 (en) Wavelength-time-space division switching system
CA2173942C (en) A cross-connect for an optical network
US6005698A (en) Non-blocking multi-cast WDM coupling arrangement
US4821255A (en) Cross-connection of wavelength-division-multiplexed high speed optical channels
US5241409A (en) Communications network with switching distributed among a central switching node and optical input and output sub-networks
US6738540B2 (en) Optical cross-connect switch using programmable multiplexers/demultiplexers
KR100237838B1 (ko) 대용량 광비동기전송 모드스위치
EP1162860A2 (en) Scalable WDM optical IP router architecture
US7305186B2 (en) Method and apparatus for scheduling communication using a star switching fabric
US20050232630A1 (en) Fast optical switch
EP1162862A2 (en) Optical IP switching router architecture
EP0852437A2 (en) Optical crossbar network using wavelenght division multiplexing and optical crossbar exchange
WO2000052865A1 (en) Optical networks
AU657606B2 (en) Multistage switching facility for optical signals
US5668652A (en) Optical WDM (wavelength division multiplexing) transmission system and method for configuring the same
US6262821B1 (en) Optical spectral multiplexer for inserting and extracting
US7260655B1 (en) Optical routing using star switching fabric with reduced effective switching time
EP1231811A2 (en) Transparent optical-electronic-optical switch
EP1422966B1 (en) Wavelength converter and optical cross-connect system using the same
JP3252881B2 (ja) 光通話路
KR100368899B1 (ko) 3단스위칭유닛
US6714341B1 (en) Wavelength converter and optical cross-connect system using the same

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed